C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/10, 31/32
C09K 8/32 (2006.01)
Patent
CA 1266559
ABSTRACT OF THE DISCLOSURE LOW TOXICITY OIL COMPOSITION AND USE THEREOF IN DRILLING FLUIDS This invention relates to a base oil composition suitable for use in drilling fluids, the composition comprising an oil component with an aromatic hydrocarbon content of less than 10% w/w and a polar activator which is an ether alcohol or a mixture of ether alcohols. The polar activators used herein mitigates the problems of toxicity, shearing, stability and gelation in drilling fluids containing conventional base oils.
540230
Dennis Robert William
Dye Charles John
Keasey Alan
Bp Chemicals Limited
Fetherstonhaugh & Co.
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